Oral device



FIG. 1 is a perspective view of a first embodiment of an oral device;

FIG. 2 is a front view of the oral device shown in FIG. 1, with a rear view being a mirror image thereof;

FIG. 3 is a right side view of the oral device shown in FIG. 1, with a left side view being a mirror image thereof;

FIG. 4 is a top view of the oral device shown in FIG. 1; and,

FIG. 5 is a bottom view of the oral device shown in FIG. 1.

The dashed broken lines showing holes in FIGS. 1 and 3-5 are for environmental purposes only and do not form any part of the claimed design. 

CLAIM The ornamental design for an oral device, as shown and described. 